#ifndef SUMMATOR_H
#define SUMMATOR_H

#include <QObject>

class Summator : public QObject
{
    Q_OBJECT;
    int m_a;
    int m_b;
public:
    explicit Summator(QObject * parent);
    void setA(int a);
    void setB(int b);
    int sum() const;
signals:
    void valueChanged();
};

#endif // SUMMATOR_H
